Assembly- and Installation
Instructions
Lohberger Heiztechnik
GmbH
N28/HB N28/GB
Seite 15
Lohberger Heiztechnik GmbH, A-5020 Salzburg-Bergheim, Rechtes Salzachufer 40
Tel. 0662-450444-0, Fax-DW 9
Es gelten unsere aktuellen allgemeinen Geschäftsbedingungen. Irrtum, Druckfehler und technische Änderungen vorbehalten
The platinum slots 1-19 are located on top of the cover plate of the circuit board and are for the
internal wiring of the boiler, the platinum slots 20-37 are located on the green connector on the
front side and is for the external wiring.
The two safety pins 38 & 38.1 are located on the circuit board at the top, and serve as fuse
protection.
Connection for tank units and Vario auger feeding system:
Cable connection circuit board
1
–
ignition
2
–
feeding motor
3
–
discharge motor
(Caution cable must be connected in
suction feeding system to the relay X2)
4
–
RS-485 Bus for heating circuit control
5
–
RS-485 data link for the control unit and digital room
unit
6
–
door contact
7
–
tilting grate
8
–
primary air flap
9
–
secundary air flap
10
–
induceed draught fan
11
–
STL safety temperature limiter
12
–
return increase (pump)
13
–
insertion probe
14
–
boiler probe
15
–
FT-probe
16
–
Lambda probe
System voltage supply
17
–
INIT-feeding switch
18
–
reserve
19
–
heat exchange cleaning/ suction turbine
20
–
Error message or disengaging second boiler
21
–
boiler pumpe
22
–
layer feeding valve
23
–
heating pump 1
24
–
mixer1
25
–
heating pump 2
26
–
mixer 2
27
–
system voltage
28
–
external start
29
–
locking device
30
–
boiler probe
31
–
outside sensor
32
–
flow sensor 1
33
–
flow sensor 2
34
–
room probe 1
35
–
room probe 2
36
–
buffer probe 1
37
–
buffer probe 2
38
–
fuse output T 10A
38.1
–
fuse output after STL T 10A
